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Hydraulic Pivoting Davit : PRHE 20
 
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  September 09th, 2010
CAR 35 Release Hook
The CAR 35 hook is the world's only IMO/SOLAS and Transport Canada approved combined automatic release hook
Meet NDM in 2010
Bringing Safety to you!

You will find various of Ned-Deck Marine's equipment at all the major maritime and offshore exhibitions world wide.

Ned-Deck Marine will exhibit or be present at the following shows during 2010:

- SMM Hamburg 2010, Hall B5, stand 351, 7-10 September, Hamburg, Germany

- Fleet Maintenance & Modernization Symposium, 14-15 September, Virginia, USA

- Euronaval 2010, Stand E9, 25-29 October, Paris, France

- International WorkBoat Show 2010, December, New Orleans, LA, USA

Should you wish to meet us at one of these exhibitions or at another location or exhibition worldwide, please let us call you and arrange a meeting.
Ned-Deck Marine and Palfinger AG – a stronger position in the maritime industry
Ned-Deck Marine, leading manufacturer of high tech davit systems, has strengthened its position in the maritime industry with Palfinger AG, the leading international manufacturer of hydraulic lifting, loading and handling systems, which acquired a majority share within Ned-Deck Marine on July 16th 2010. This strategic partnership will enable customers to exploit the best of both companies’ core strengths in the marine, yachting, offshore and wind farm industry worldwide.
         

Base frame
The base frame is a welded steel construction, built up from profiles and steel plates to a stiff rigid frame in order to transfer the system forces to the deck structure.
Each frame is provided with all necessary provisions for fastening of relevant accessories such as hydraulic cylinders, power pack unit and starter box.

Davit arm
The davit arm is built up of a hollow sections and steel plates and provided with all necessary provisions for fastening of relevant accessories such as hydraulic cylinders, winch foundation, sheaves and remote control parts.
For transportation reasons, the davit arm consists of a base part and an upper part which are easily built together by means of a hinge/flange connection.
The davit arm does also incorporate the boat chocks with D-fenders.

Hydraulic cylinders
Each davit will be supplied with two high quality double acting hydraulic cylinders provided with dual over-centre valves. The cylinder rods are made of stainless steel (1.4057)

Winch
The davit will be supplied with an electric driven winch built onto the base frame.
The winch is a standard item and consists of the following main components:
Closed gear casing;
Built-on electric motor;
Single winch drum with separate section for remote control wire;
Speed reducer gear (conventional gear train);
Centrifugal brake unit for gravity lowering;
Stop brake of the “dead-man” type;
Manual cranking gear with safety device.

Hydraulic power pack unit
The hydraulic power pack unit consists of the following main components:
Stainless steel hydraulic tank (AISI 316) with drain valve;
Hydraulic pump;
Electric motor;
Pressure switches;
Pressure relief valve;
Control valve;
Accumulator.

Accessories:
Each davit system will be supplied with the following accessories:

Electric controls
Motor starter built onto the base frame and provided with main switch, push button and “power on” indicator;
Limit switch

Wire rope
Galvanised non-rotating steel wire rope provided with thimble at one end, and of sufficient length for lowering the rescue boat into the water;

Remote control parts
Stainless steel remote control wires of sufficient length for both pivoting out and lowering;
Handgrips for operating from within the rescue boat;
Remote control sheaves;
Loose items such as wire rope clips and shackles;

Lashing system
In order to secure the rescue boat in stowed position, each davit system will be supplied with an adequate lashing system consisting of two lashing straps with ratchet spanners.

Ladder
For easy access of rescue boat in stowed position, each davit system will be supplied with a galvanised ladder which should be welded on deck by yard.

Conservation
Unless agreed otherwise, all steelwork will be shot blasted to SA 2,5 and coated with one layer of 2-component epoxy primer of brand SIGMA. Dry film thickness 60-80 microns.
This conservation is not suitable for outdoor storage for a long period of time.

Optional accessories
The following accessories are to be seen as non-standard but can be supplied optionally:
Stainless steel automatic release hook (off-load type);
Hydro-pneumatic shock absorber
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